1: (1 4 12)

(0 19 16)(1)(2 18 4 14 12)(3 8 5)(6 11 9)(7 20 13)(10 17 15)

2: (2 18 4)

(0 19 16)(1)(2 14 12)(3 8 5)(4)(6 11 9)(7 20 13)(10 17 15)(18)

3: (7 20 13)

(0 19 16)(1)(2 14 12)(3 8 5)(4)(6 11 9)(7)(10 17 15)(13)(18)(20)

4: (0 19 16)

(0)(1)(2 14 12)(3 8 5)(4)(6 11 9)(7)(10 17 15)(13)(16)(18)(19)(20)